Corruption is pervasive, affecting developed ,and developing countries alike and unduly influencing a wide range of both public and private sector activities. The ACU and key private sector players have put their joint efforts in preparing and publishing the “Guidebook on Anti-Corruption Program for Business in Cambodia” to be used as a guidebook for the private sector in Cambodia to start, to continue and strengthen efforts in translating the will and commitment to clean and good business into practical work.